WMSIC Electronic Components

muRata GCM1555C1H391JA16D

ModelGCM1555C1H391JA16D
Package0402
BrandmuRata
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
mu Rata GCM1555C1H391JA16D
Type
MURATA
Unit
Electronic Component
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MURATA
Electronic Component
GCM1555C1H391JA16D
Electronic Component
1
Electronic Component
390pF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.015g
Electronic Component
1
Electronic Component
BM0264456505
Electronic Component
C0G
Voltage
50V
Electronic Component
Electronic Component
Electronic Component
10000

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

村田GCM1555C1H391JA16D MLCC产品概述

村田GCM1555C1H391JA16D是一款通用型多层陶瓷贴片电容(MLCC),隶属于村田经典GCM系列,专为高密度、高稳定电子电路设计。以下从产品身份、核心性能、应用场景等维度展开详细概述。

一、产品身份与封装匹配

该型号的编码逻辑可清晰对应核心参数:

  • 系列标识:GCM为村田通用MLCC系列,覆盖商业级至工业级应用场景;
  • 封装代码:1555是村田对英制0402/公制1005封装的内部编码,尺寸为1.0mm×0.5mm,适配高密度贴片组装;
  • 介质/电压:C代表C0G(NP0)介质,1H对应额定直流电压50V;
  • 容值/精度:391表示390pF(39×10¹pF),J为**±5%精度**;
  • 后缀标识:A16D为村田内部批次、包装或工艺标识,不影响核心性能参数。

二、核心电气参数深度解析

该电容聚焦“精密稳定+高频适配”,关键参数特点明确:

1. 容值与精度

390pF±5%的容值精度在MLCC中属于高稳定级别。不同于X7R等温度系数较大的介质,C0G的容值随温度、电压变化极小,可确保电路匹配、滤波等功能的一致性。例如在蓝牙4.0模块的射频匹配网络中,其容值偏差不会因环境温度变化(-55℃~125℃)导致信号反射或失真。

2. 额定电压

50V直流额定电压,满足绝大多数消费电子、通信设备的中低压需求(典型工作电压多在3.3V~24V范围内),可有效避免过压击穿风险,同时无需过度降额设计,节省电路空间。

3. 温度系数C0G

C0G(NP0)是MLCC中温度稳定性最优的介质类型,温度系数≤±30ppm/℃(行业标准),且无直流偏置效应(容值不随施加电压变化)。此外,其损耗角正切(DF)极低(典型值<0.1% at 1kHz),高频响应优异,适合1GHz以上的射频电路。

三、材料与工艺优势

村田的MLCC工艺是性能可靠的核心支撑:

1. 介质材料特性

C0G介质由钛酸钡等陶瓷材料调配而成,无老化现象(容值长期使用不衰减),适合对长期稳定性要求高的工业控制、精密仪器等场景。

2. 封装工艺

0402小封装采用超薄多层陶瓷叠层技术,电极层均匀分布,减少寄生电感与电阻,提升高频性能。同时,村田的贴片端电极采用三层结构(镍+铜+锡),焊接兼容性好,可通过回流焊、波峰焊等工艺,适配自动化组装线。

四、典型应用场景

该电容因“小体积+高稳定+高频适配”,广泛应用于以下领域:

1. 高频通信设备

  • 蓝牙、WiFi、LoRa等无线模块的射频匹配、滤波电路;
  • 5G小基站的收发前端信号调理。

2. 精密电子仪器

  • 示波器、信号发生器的信号路径滤波;
  • 医疗设备(如监护仪)的传感器接口去耦。

3. 消费电子

  • 智能手机、平板的射频天线匹配网络;
  • 智能穿戴设备的电源滤波(如TWS耳机的充电电路)。

4. 工业控制

  • PLC(可编程逻辑控制器)的数字信号滤波;
  • 工业传感器(如温度、压力传感器)的信号调理。

五、可靠性与合规性

村田GCM系列符合全球主流环保与质量标准:

  • 环保合规:通过RoHS 2.0、REACH认证,无铅无卤,适配绿色制造需求;
  • 可靠性测试:满足JIS C 5102、IEC 60384-1等标准,经过高温寿命(125℃/1000h)、温度循环(-55℃~125℃/1000次)等测试,失效率极低;
  • 长期稳定:C0G介质无老化,容值可稳定使用10年以上,无需定期校准。

六、选型与应用注意事项

  1. 电压降额:实际工作电压建议不超过额定电压的80%(即40V),延长使用寿命;
  2. 焊接温度:回流焊峰值温度≤245℃,避免过热导致陶瓷开裂;
  3. 替代参考:同参数可替代型号包括三星CL05B391JB5NNNC,但村田的一致性与可靠性更优,适合对性能要求高的场景。

综上,村田GCM1555C1H391JA16D是一款高性价比的精密MLCC,在小体积、高频、稳定需求的电路中具有不可替代的优势,是通信、消费电子、工业控制等领域的主流选型之一。

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